【简答题】If Alan gives Brenda $ 5. 50, they will both have the same amount of money. If Brenda gives Alan $ 1. 50, Alan will have twice as much as Brenda. What did they have at the start?
【简答题】阅读理解。 Brenda Larson Brenda is in a domino (多米诺顿骨牌) club. Brenda says, 'Some people think our hobby is stupid, but I think it's fun.' The club members put dominoes in very long rows. Then they touch th...